Skip to main content

Fix Your Stuff

Right to Repair

Parts & Tools

Changes to Nikon D3100 Lens Mounting Ring Reseating/Replacement Introduction

Edit by Taylor

Edit approved by Taylor

Before
After
Unchanged
Introduction
[ ]If you can see black rings around the outside of the image preview, the lens may not be mounted correctly or the lens mounting ring has worn down and no longer holds the lens in position. If you have this problem use this guide to reseat or replace the lens mounting ring.
Summary
If you can see black rings around the outside of the image preview, the lens may not be mounted correctlyRemounting or replacing the lens mounting ring has worn down and no longer holds may remove any black rings found at the lens in position. edges of your images.
If you can see black rings around the outside of the image preview, the lens may not be mounted correctlyRemounting or replacing the lens mounting ring has worn down and no longer holds may remove any black rings found at the lens in position. edges of your images.